border on ImagesThe border property causes the border to be drawn
under images. This page contains the following
stylesheet:
BODY { background: #CCCCCC; color: black; }
IMG { border: solid lime 10px; }
Here is an image:

You can see the fact that the border is inside the image quite clearly when the picture is not displayed - for example, if it cannot find the file:

(There is actually another issue here. Technically speaking, the
alt text of an IMG element should be
rendered in the flow of text. It is a replacement
for the image, not merely a textual description that should be
rendered where the image would be.)